Rear Panel Instruction
A
B
C
D
E
F
G
H
I
J
K
L
M
A. Combo Input
: Two balanced 1/4"/XLR combo jack A/B are provided. This allows for stereo input
from two separate feeds. The subwoofer will work with only one input connected.
Two RCA unbalanced input are provided. The subwoofer will work with only one input
B. RCA Input:
connected.
Full range line through output connector. (Only available when using RCA Input).
C. RCA Output:
One XLR (A1) provides 100Hz high pass line output, the other XLR
D. XLR Output For Channel A:
(A2) provides full-range passthrough output.
One XLR (B1) provides 100Hz high pass line output, the other XLR
E. XLR Output For Channel B:
(B2) provides full-range passthrough output.
This button reversed polarity of subwoofer and is dependent on the placement of
F. Polarity Switch:
the subwoofer relative to the speakers.
This controls the gain of the input signal. It will raise and lower the
G. Subwoofer Volume Control:
volume of the subwoofer. Standard usage is setting this control at 50%.
Low Pass Filter, this controls how much high frequency is filtered out of the signal
H. LPF Control:
and how much of the higher bass frequency are left in the signal. This does not add bass to the signal,
it determines how much high frequency is cut out of the signal.
This indicator lights up when the amplifier is near clipping. An occasional flickering is
I. Clip LED:
acceptable. If LED is lit continuously, adjust the level control and reduce the output level of connected
sources. Failure to do so may lead to premature failure of your speaker.
This indicator will light when the subwoofer is turned on.
J. Power LED:
K.
:
Voltage selection
This switch is supplied for moving the unit from 115 voltage (US Standard) to
230 voltage (European Standard). The switch needs to be set on the proper voltage for your area.
L.
:
IEC input
This receptacle is for connecting the included IEC power cable. It is important to supply
the proper AC line voltage to the unit. Do not connect to intermittent or faulty power.
To turn/off the subwoofer.
M. Power Switch: